书柜组成部分

用in.on.under.behind.in front of.near.over.造句 in ,on ,in front of ,next to ,near ,under ,behind.1.Lo ok!There is a cat ____the car.It is dangerous!2.Many children are playing ___ the river.3.The dog is ___ the desk so you can’t see it.4.The pictures ____ the wall are very nice.5.LiLei is short 用in、on、behind、in front of、under填空.答后必有重谢(为了省事,开头字母没有大写）1、the teacher is （ )the blackboard.2、the blackboard is( )the teacher.3.the windows are ( )the wall.4、the book is( )the desk.5.the bag i 介词填空,每个词或词组只能用一次 （in,on,at,under,behind,in front of,in the front of,out of,afterbefore,with,of,by,over,about,near,between,for,without,from,to,off,beside)1 He does well（ ）writing English 2 Look( )the old woman( )Eng 已知多项式3X的立方+AX的平方+1能被X的平方+1整除,商式为3X+1,试求A的值求大神帮助 选择合适的介词填空 in on for under at behind behind后加什么介词 选用框内介词填空：on in under behind over for可重复用There are two pictures_______page 12.The apple trees have a lot of big apples ______them.And some birds are singing____the trees.There is a bridge______the river.The football is _____t 用适当的介词填空 in /on /under /behind/ to/ of /next toA cat is the treeMany bananas are the treeSome pictures are the wallLi Lei is duty todayI can't see the dog.It's the doorA red bike is the treeWho's the photoThere is a door the wallWelco get behind 后用什么介词 化简求值：1/a+根号1/a^2+a^2-2,其中a=1/5 已知M=(5+√24)的4次方,它的小数部分为N,求M(1-N)的值有 没有简便算法 若a的m次方=3,a的m+n=24,则a的n次方= the rabbit was under the table now is it beside the sofa is the tape player under the sofa做否定否定回答 “The bag is under the sofa”翻译为俄文 一元一次方程的小张乘车从学校去海滨共行驶了142km,汽车先走了一段平路,以后走上坡路,共用了5h.若汽车走平路的速度为每小时30km,上坡的速度为每小时28km,则平路长（ ）km,上坡路长（ ）km. It usually ____(sleep) under the sofa. Where the chair ?It“s (). A.near the sofa B.on the sofa C.under the sofa It's on the sofa. 已知函数f(x)+1/3x³+bx²+cx+d的图像过点(0,3)且在（-无穷大,-1）和（3,+无穷大）上为增函数,在（-1,3）上为减函数（1）求f（x）的解析式（2）求f（x）在R上的极值. 有17头牛,要分给三个儿子,老大二分之一,老二三分之一,老小九分之一,请问怎么分? 17桶油,老大分二分之一,老二分三分之一,老三分九分之一.怎样分? 奥数题（用一元一次方程解）今年姐妹两人的岁数加起来是55岁,曾经有一年姐姐的岁数是今年妹妹的岁数,那时姐姐的岁数恰好是妹妹岁数的2倍.问姐妹今年各多少岁? Is there a ball under the desk?---______________________.B.Yes,there’s C.No,there isn’t C为什么错了? Is there a ball under the desk?改错回答：Yes it is a ball under tabie is there the连词成句 十七个苹果,整个地分成二分之一,三分之一,九分之一,怎么分? [1]12千克苹果,卖出它的三分之一后,又买出了二分之一千克,卖出的苹果一共有多少千克.[2]小东1小时骑自行车21千米后,用三分之四小时原路返回,他全程的平均时速为多少.[3]一列货车从甲地开 有三框同样重的苹果,取出第一框重量的二分之一,第二框重量的二十分之七,第三框取出12千克（上面写不下了）这时三框剩下的苹果恰好等于原来两筐苹果的重量,原来每框重多少千克? 一筐苹果卖掉20 ％后,又卖掉12千克.正好卖出了这筐苹果的二分之一.这筐苹果原来有多少千克? 一筐苹果,卖出了三分之一,剩下的比卖出的二分之一多24千克,卖出了多少千克?